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contra.cpp: verified clocks [Bryan McPhail]

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Ivan Vangelista 2022-02-23 20:01:07 +01:00
parent 5843263d43
commit a42137a24d
1 changed files with 2 additions and 2 deletions
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4
src/mame/drivers/contra.cpp
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@ -209,11 +209,11 @@ void contra_state::machine_reset()
void contra_state::contra(machine_config &config)
{
/* basic machine hardware */
HD6309E(config, m_maincpu, XTAL(24'000'000) / 8); /* 3000000? (HD63C09EP) */
HD6309E(config, m_maincpu, XTAL(24'000'000) / 8); /* (HD63C09EP) */
m_maincpu->set_addrmap(AS_PROGRAM, &contra_state::contra_map);
m_maincpu->set_vblank_int("screen", FUNC(contra_state::contra_interrupt));
MC6809E(config, m_audiocpu, XTAL(24'000'000)/8); /* 3000000? (HD68B09EP) */
MC6809E(config, m_audiocpu, XTAL(3'579'545) / 2 ); /* (HD68B09EP) */
m_audiocpu->set_addrmap(AS_PROGRAM, &contra_state::sound_map);
config.set_maximum_quantum(attotime::from_hz(6000)); /* enough for the sound CPU to read all commands */